html, body, #root {
  width: 100%;
  height: 100%;
  font-size: 24px;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif,
  "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  overflow: hidden;
}

.root, .page {
  display: -webkit-flex;
  flex-direction: column;
  height: 100%;
}